MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9c637bfa42aebb25fe433cdd8b4867d21f63f71eb93e87d7a638a3e79f6d904. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9c637bfa42aebb25fe433cdd8b4867d21f63f71eb93e87d7a638a3e79f6d904
SHA3-384 hash: b6c47b7e6106df9c988a1cb2734ee3d6e89df928c42782c86070b299758810316735a6cf2913953ec2ae84c9630a4015
SHA1 hash: f86ea07e77be5e5994f50f3e9f8e56864a9b1a19
MD5 hash: 90f3b01b79f4a26dcde4135ca0f8e081
humanhash: cardinal-spring-lactose-zulu
File name:boatnet.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:21'884 bytes
First seen:2026-01-22 01:07:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:M/JywWc84Tp2YshxqlDeAkSqjGJLeCE5zRW6C5tJgM4uVcqgw05VxJ6:MRxsSVsMD6xiJJE5zRWNbV4uVcqgw09g
TLSH T16DA2D025D3456EF4DFEF9D9052C2C2C2B6F543C6678AC8E240EEAF01650B042B789D59
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :21'884 bytes
File size (de-compressed) :54'364 bytes
Format:linux/ppc32
Unpacked file: b072dcf3a5085d7c459b6d458ba617d3465f6f7d5bbad15bac36e01a8e6fc57b

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/db73453e-db91-435b-9fd1-284b82574f2c/
Detection(s):
Unix.Trojan.Mirai-9936831-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/697178955db9ae47708cc670/reports/97c0bb14-125f-4f82-8238-a5558a773c4f/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2269b4d6-f0e1-4efc-a034-b607773050ea
Behavior Graph:
Download SVG
%3 guuid=46931a0f-1b00-0000-be2f-36a6b70b0000 pid=2999 /usr/bin/sudo guuid=1172e010-1b00-0000-be2f-36a6bc0b0000 pid=3004 /tmp/sample.bin guuid=46931a0f-1b00-0000-be2f-36a6b70b0000 pid=2999->guuid=1172e010-1b00-0000-be2f-36a6bc0b0000 pid=3004 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b715ae48-39f5-4c96-998f-ffbf5d775485
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1855364
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1855364 Sample: boatnet.ppc.elf Startdate: 22/01/2026 Architecture: LINUX Score: 80 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 45.144.54.79, 3778, 38404 NEWSERVERLIFE-ASRU Russian Federation 2->26 28 daisy.ubuntu.com 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 2 other signatures 2->36 7 boatnet.ppc.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 7 other processes 2->13 signatures3 process4 process5 15 boatnet.ppc.elf 7->15         started        18 boatnet.ppc.elf 7->18         started        20 boatnet.ppc.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 38 Sample tries to kill multiple processes (SIGKILL) 15->38
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b9c637bfa42aebb25fe433cdd8b4867d21f63f71eb93e87d7a638a3e79f6d904
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b9c637bfa42aebb25fe433cdd8b4867d21f63f71eb93e87d7a638a3e79f6d904/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-22 01:09:38 UTC
File Type:
ELF32 Big (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xhddpp5eflv3ex7egpg5rnegpuq7mp3r5oj6q7l2mofd46pw3eca._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/260122-bheemshy8e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b9c637bfa42aebb25fe433cdd8b4867d21f63f71eb93e87d7a638a3e79f6d904

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b9c637bfa42aebb25fe433cdd8b4867d21f63f71eb93e87d7a638a3e79f6d904

(this sample)

Mirai

elf b072dcf3a5085d7c459b6d458ba617d3465f6f7d5bbad15bac36e01a8e6fc57b

  
URLhaus
https://urlhaus.abuse.ch/url/3761689/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 b072dcf3a5085d7c459b6d458ba617d3465f6f7d5bbad15bac36e01a8e6fc57b
  
Dropping
MD5 c023554a3fd27a870de2d1b91374f569

Comments